| RHP1673/1 | Photostat copy of statement of the measures of Westfield, Nether Bolton and Begbie Farms, East Lothian | May 1755 |
| RHP1673/2 | Photostat copy of a plan of the farm of Begbie, East Lothian | 1769 |
| RHP1673/3 | Photostat copy of plan of the farm of Westfield, East Lothian | 1769 |
| RHP3340 | Plan of the estate of Letham | 1884 |
| RHP3531 | Plan of Acreland | [c 1800] |
| RHP3638 | Plan of Nunside Crofts, Sprotlands and Giffordgate, Haddington, East Lothian | [Late 18th century] |
| RHP3718 | Plan of Beanston, Bellsbrae, and Monkmill: [c.1800]. | [c 1800] |
| RHP4427 | Plan of enclosures and common pasture from Haddington West Port to Spring Garden and book of Gladsmuir, East Lothian | 1778 |
| RHP4427/1 | Book of Gladsmuir, East Lothian | 1778 |
| RHP4427/2 | Plan of enclosures and common pasture from Haddington West Port to Spring Garden, East Lothian | 1778 |
| RHP4428 | Plan of the road from the West Port of Haddington to the cross road leading to Huntington | 1781 |
| RHP4989 | Plan of subjects on Sidegate Street, Haddington. | 1845 |
| RHP5305 | Plan of the estate of Ballencrieff | 1821 |
| RHP5557 | Plan including west and back elevation of Mr. George Somner's houses in Haddington | 1802 |
| RHP5742 | Ordnance Survey 1/2500 plan of the burgh of Haddington, with boundaries marked. | 1907 |
| RHP6720 | Plan of the farm of Byres and Caldra (1-2) | Early 19th century |
| RHP6747 | Plan of Mungoswells, Drem and Muirton | 1816 |
| RHP6856 | Plan of the baronies of Byres and Drem (1-2) | 1836 |
| RHP8767 | Plan of the west part of the Abbey grounds, lying in the bottom of the Barns and Newmills inclosures | 1750 |
| RHP8768 | Plan of Monkrigg | 1760 |
| RHP8769 | Plan of the lands of Amisfield Crofts, Nunside and Sprotlands, East Lothian (2 copies) | 1760 |
| RHP8770 | Plan of Haddington Acres (1-2) | 1766 |
| RHP8771 | Plan of Abbey Farm (1-4) | 1767 |
| RHP8772 | Plan of Amisfield Haugh, from the River Tyne to the Postraod, and from Abbey Bridge to Fair bairn's Park | 1771 |
| RHP8773 | Plan of some lands lying near to Haddington | 1771 |
| RHP8774 | Plan of the Deer Park [of Amisfield] | 1772 |
| RHP8775 | Plan of Taits Acre lying in the Haugh at Gimmers Mills, near Nungate | 1774 |
| RHP8776 | Plan of the ground given off Abbey Farm to Mr Charteris in lieu of his servitudes on that farm | 1775 |
| RHP8777 | Plan of Amisfield Haugh and Quarry inclosure | 1776 |
| RHP8778 | Plan of Acre Land at Nungate of Haddington belonging to Dr Robert Dods | 1776 |
| RHP8779 | Plan of the Butts, "late Laired Taits" [at Nungate] | 1791 |
| RHP8780 | Plan of park or field [at Amisfield] | [Late 18th century] |
| RHP11581 | Photostat copy of plan of the baronies of Drem and Byres, East Lothian | 1919 |
| RHP11582/15 | Photostat copy of plan of Coates and Bangly (Banglaw) | 1819 |
| RHP11582/16 | Photostat copy of plan of Byres and Caldraw | 1819 |
| RHP11582/17 | Photostat copy of plan of Phantassie Hill (Fantasie Hill) | 1819 |
| RHP11582/18 | Photoreproduction of plan of Captainhead and Dremhills, East Lothian | 1819 |
| RHP11582/19 | Photostat copy of plan of Mungoswells | 1819 |
| RHP12974 | Photostat copy of plan of the barony of Byres (Byers) | 1760 |
| RHP12975 | Photostat copy of copy of plan of barony of Byres (Note attached to original concerning copying in 1817) | 1760 |
| RHP12983 | Photoreproduction of enlarged plan of Captainhead and Dremhills, East Lothian | 1760 |
| RHP12984 | Photostat copy of enlarged plan of the farm of Byres | 1760 |
| RHP12987 | Photostat copy of [enlarged] plan of Coats, Bangly and Cauldraw | 1760 |
| RHP12990 | Photostat copy of plan of the farms of Byres, Cauldraw and Bangly | 1810 |
| RHP12991 | Photostat copy of plan of Phantassie Hill (Fantasie Hill) belonging to the Earl of Hopetoun | 1810 |
| RHP13004 | Photostat copy of plan of the farm of Camptoun | 1885 |
| RHP13868 | Plan of cross-roads near Samuelston: 1925 | 1925 |
| RHP14399 | Photostat copy of architectural plan, elevation and section of terraced cottages at Lennoxlove Acredales | Late 19th century |
| RHP18409 | Plan and sections of Haddington Station (North British Railway). | 1879 |
| RHP18410 | Plan of station arrangements at Haddington (North British Railway). | 1892 |
| RHP18411 | Plan showing station arrangements at Haddington (London and North Eastern Railway). | 1923 |
| RHP21118 | Ordnance Survey 1/500 plan (Haddingtonshire, X. 6.4) of part of the burgh of Haddington, marked near Market Street | [early 20th century] |
| RHP21120 | Copies (2) of plan of the churchyard in Haddington, showing lairs, annotated concerning the appropriation of saleable lairs, and 1927 respectively. | 1880-1927 |
| RHP21121 | Plan of proposed new burying ground for Haddington parish council | 1927 |
| RHP21122 | Ordnance Survey 1/2500 plan (Haddingtonshire, X.6) of burgh of Haddington, marked to show proposed new burying ground | 1927 |
| RHP21126 | Plan of cross-roads [near St. Laurence House] the locus of an accident | [20th century] |
| RHP22971 | Architectural drawings of the Knox Institute, Haddington. | 1935 |
| RHP22972 | Architectural drawing of Knox Institute, Haddington. | 1936 |
| RHP22973 | Architectural drawing of Knox Institute, Haddington. | 1936 |
| RHP22993 | Architectural plan, section and elevation and site plan of proposed picture house for Messrs. Scott & Paulo at Hardgate, Haddington. | 1935 |
| RHP23046 | Architectural plan of Vert Memorial Hospital, Haddington. | 1948 |
| RHP23047 | Architectural section and elevation of Vert Memorial Hospital, Haddington. | 1948 |
| RHP24028 | Plan of Tranent-Haddington road at junction with Birk (Birch) Hedges or Llberty Hall road, the locus of an accident. | 1926 |
| RHP24039 | Architectural plans, elevations and section and site plan of proposed reconstruction of property at Poldrate, Haddington for Thomas Scott. | 1920 |
| RHP24040-24043 | Architectural plans, elevations and sections and site plan of proposed cottage at Poldrate, Haddington for Thomas Scot | 1920-1921 |
| RHP25178 | Ordnance Survey 1/2500 plan (Haddingtonshire, X.2) marked to show municipal boundaries and goods yard of the North British Railway, corrected to 1932 Ex BR | 1895/1932 |
| RHP28480 | Plan of Haddington Station [British Railways] | c 1950 |
| RHP28496 | Plan of Haddington Station (London and North Eastern Railway) | c 1935 |
| RHP30064 | Plan of arable ground at Haddington belonging to Mr Forrest of Gimmers Mills, East Lothian | 17 Oct 1768 |
| RHP30065 | Plan of Gimmers Mills and surrounding area in Haddington, East Lothian | 1879-1901 |
| RHP30066 | Plan of Haddington and Nungate, East Lothian | 1819-20th Century |
| RHP30067 | Plan of part of Haddington, East Lothian | 1900 |
| RHP30068 | Plan of Haddington, East Lothian | 20th century |
| RHP30069 | Plan of part of Haddington adjoining the River Tyne near Nungate Bridge | 20th century |
| RHP31638 | Plan of the estate of Monkrigg, Haddington, East Lothian | Sep 1801 |
| RHP35187 | Plan of a drain on the lands of Lord Tweedsdale at Myreside near Gifford, East Lothian | 1816 |
| RHP37023 | Diagram of Haddington Sidings [London And North-Eastern Railway?]. | 1923 |
| RHP39276 | Sectional and site plan of sugar beet loading bank at Haddington (British Railway). | 1959 |
| RHP39629 | Diagram plan and section of branch between Haddington and Longniddry Junction showing signalling alterations in connection with its proposed removal (British Railways). | 1968 |
| RHP39811 | 1. Bound plans of ground at Hailes Quarry, Kevock Paper Mills, Broomlee Station and at Auchengray required for power stations by Lothians Electric Power Company. 2. Ordnance Survey 6 inch plan marked to show area of supply 3. Book of reference and Gazette notice 4. Letter about deposit of nos. 1-3 5-6. Duplicates of nos. 1 & 3 7. Duplicate of no. 2 | 1904 |
| RHP41606 | Ordnance Survey 1/2500 plan marked to show crops and acreages in area adjoining Lennoxlove | 1943 |
| RHP47084 | Architectural plan and section of Corn Exchange, Haddington, showing proposed heating system | 5 July 1888 |
| RHP47085 | Architectural plan and elevations of proposed new lavatories at Corn Exchange, Haddington | [early 20th century] |
| RHP47086 | Architectural block plan (in pencil) of area of ground to the south of Corn Exchange, Haddington, showing wall to be demolished | 26 July 1949 |
| RHP47087 | Architectural section of iron roof of Corn Exchange, Haddington | [late 19th century] |
| RHP47088 | Architectural plan, elevation and section (in pencil) of wooden stepped seating platform at Corn Exchange, Haddington | 1927 |
| RHP47089 | Architectural ground plan of proposed heating system at Corn Exchange and hall adjoining, Haddington | June 1888 |
| RHP47090 | Architectural ground plan and sections of Corn Exchange, Haddington showing layout of pipes, radiators and boiler room | 13 June [1888] |
| RHP47091 | Architectural section of wood and iron roof of Corn Exchange, Haddington [alternative design to RHP47087] | [late 19th century] |
| RHP47092 | Architectural sketch plan and diagrams (in pencil) of proposed electric lighting fixtures and fittings for Corn Exchange, Haddington | 30 March 1926 |
| RHP47093 | Architectural detail (in pencil) of proposed gas lamp to be installed at Corn Exchange, Haddington | 1908 |
| RHP47094 | Architectural sketch plan and elevations (in pencil) of proposed and present location of gas lights and brackets at Corn Exchange, Haddington | 1908 |
| RHP49507 | Plan of Haddington and Nungate | 1819 |
| RHP75115 | Ordnance Survey 6 inch plan (East Lothian, sheet V.NW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75117 | Ordnance Survey 6 inch plan (East Lothian, sheet V.SW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75118 | Ordnance Survey 6 inch plan (East Lothian, sheet V.SE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75128 | Ordnance Survey 6 inch plan (East Lothian, sheet IX.NE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75130 | Ordnance Survey 6 inch plan (East Lothian, sheet IX.SE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75131 | Ordnance Survey 6 inch plan (East Lothian, sheet X.NW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75132 | Ordnance Survey 6 inch plan (East Lothian, sheet X.NE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75133 | Ordnance Survey 6 inch plan (East Lothian, sheet X.SW) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75134 | Ordnance Survey 6 inch plan (East Lothian, sheet X.SE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP75150 | Ordnance Survey 6 inch plan (East Lothian, sheet XV.NE) coloured and marked to show types of farming and farm boundaries | [1944-1955] |
| RHP80826 | Architectural plan of existing cottages at Colstoun Mains, Haddington, East Lothian | Nov 1974 |
| RHP81339 | Architectural drawing of proposed alterations to Caldracleugh Farm house, Haddington, East Lothian | Jul 1931 |
| RHP81931 | Plan of properties in Haddington belonging to Simon Sawers, pewterer, and Archibald Smyth, land labourer | 26 Jul 1758 |
| RHP82180 | Sketch plan of properties adjoining Independent Meeting House [in Haddington] referred to in advocation Alexander Renton v. John Younger | [1823] |
| RHP82191 | Plan of part of town of Haddington showing locus of attack and route of offender | [1822] |
| RHP82212 | Ordnance Survey 1/500 plan marked to show line of proposed road and bridge over River Tyne off Hardgate Street, Haddington | 9 Jun 1898 |
| RHP82214 | Ordnance Survey 1/2500 plan marked to show proposed Haddington municipal and police boundaries extension | Jun 1896 |
| RHP82219 | Ordnance Survey 1/2500 plan marked to show proposed Haddington police burgh extension | 15 Aug 1898 |
| RHP82220 | Ordnance Survey 1/2500 plan marked to show proposed extension of Haddington municipal boundaries | 7 Apr 1898 |
| RHP82222 | Ordnance Survey 6 inch plan (Haddingtonshire, sheet 10) marked to show ground at Distillery, Haddington, produced in causa Kemp v Crabbie & Co | 21 Dec 1859 |
| RHP82223 | Ordnance Survey 1/1056 plan (Haddington, sheet 2) marked to show ground at Distillery, Haddington, produced in causa Kemp v Crabbie & Co | 21 Dec 1859 |
| RHP82225 | Plan of proposed drainage system for west end of Haddington | 13 Sep 1875 |
| RHP82228 | Ordnance Survey 1/2500 plan of Haddington marked to show municipal and police boundary districts | [Late 19th century] |
| RHP82237 | 1. Bound plans and sections of East Lothian Central Railway from North British Railway at Linton to Ormiston via Haddington:
2. Book of reference
3. Act
4-5. Duplicates of no. 1 | Nov 1846 |
| RHP82241 | 1. Bound plans and sections of Tyne Valley Railway from North British Railway at Puddle Bridge to North British Railway at East Linton:
2. Duplicate of no. 1 | 1865 |
| RHP86250 | Photocopy of copy plan of Caponflat and Bakethin belonging to James Vetch, with table of contents | [18th-19th century] |
| RHP92557 | Plan of property belonging to Town of Haddington between West Port, Haddington and St Laurence (Lawrance) House Burn | 1778 |
| RHP93846 | Duplicate Ordnance Survey 1/2500 plans (2, Haddingtonshire sheet X.6) marked to show burgh boundary of Haddington, including line of old town wall | [c 1900] |
| RHP94366 | Architectural plan and elevation of poultry house and yard at Brampton Park Farm | 1829 |
| RHP95724 | Ordnance Survey 6 inch plan (East Lothian, sheet V.NW) coloured and marked to show classification of land | [1944-1955] |
| RHP95726 | Ordnance Survey 6 inch plan (East Lothian, sheet V.SW) coloured and marked to show classification of land | [1944-1955] |
| RHP95727 | Ordnance Survey 6 inch plan (East Lothian, sheet V.SE) coloured and marked to show classification of land | [1944-1955] |
| RHP95738 | Ordnance Survey 6 inch plan (East Lothian, sheet IX.NE) coloured and marked to show classification of land | [1944-1955] |
| RHP95740 | Ordnance Survey 6 inch plan (East Lothian, sheet IX.SE) coloured and marked to show classification of land and types of farming | [1944-1955] |
| RHP95741 | Ordnance Survey 6 inch plan (East Lothian, sheet X.NW) coloured and marked to show classification of land | [1944-1955] |
| RHP95742 | Ordnance Survey 6 inch plan (East Lothian, sheet X.NE) coloured and marked to show classification of land | [1944-1955] |
| RHP95743 | Ordnance Survey 6 inch plan (East Lothian, sheet X.SW) coloured and marked to show classification of land | [1944-1955] |
| RHP95744 | Ordnance Survey 6 inch plan (East Lothian, sheet X.SE) coloured and marked to show classification of land | [1944-1955] |
| RHP140187 | Architectural drawing of cottage at Harperdean Farm, Haddington, East Lothian | Dec 1925 |
| RHP140188 | Ordnance Survey 1/2500 plan (Haddingtonshire sheet X 2) | [1926] |
| RHP140327 | Ordnance Survey 1/2500 plan (Haddingtonshire, X.6) | Late 19th century |
| RHP140726 | Plan of boundary between Lennoxlove and Colstoun estates, East Lothian | [1871] |
| RHP142031 | Plan of High Street, Haddington, East Lothian | 1838 |
| RHP142439 | Ordnance Survey 6 inch plan (Haddingtonshire, sheet 10) | 1881 |
| RHP142553 | Plan of proposed extension of Haddington burgh boundary | 1959-1963 |